Contrib level CHANGES.txt. I forgot to add this some time ago.
Contrib level CHANGES.txt. I forgot to add this some time ago.

git-svn-id: 4c5078813df38efa56971a28e09a55254294f104@688370 13f79535-47bb-0310-9956-ffa450edef68

tokee/lucene,tokee/lucene,tokee/lucene,tokee/lucene